This alert expired on 16 March 2026 at 11:45 UTC. It is kept here as a record.
It is the 24th strongest of the 31 detections recorded within 20 km of this point since 16 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 16 at 6:29AM EDT until March 16 at 7:45AM EDT by NWS Greenville-Spartanburg SC
Nearby, since 16 March 2026
- June 30, 2026 · score 34 · 6.7 km
- August 7, 2026 · score 16 · 7.0 km
- August 7, 2026 · score 22 · 8.4 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 63 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 63% |
| Coordinates | 34.5810, -83.3811 |
| Nearest City | Clemson (51 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-16T10:29:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d4273a4aabbbaee3987f03a1ba1bd1c4 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Franklin, GA; Stephens, GA; Anderson, SC; Oconee, SC; Pickens, SC; Banks, GA; Barrow, GA; Clarke, GA; Gwinnett, GA; Hall, GA; Jackson, GA; Madison, GA; Morgan, GA; Newton, GA; Oconee, GA; Rockdale, GA; Walton, GA; Habersham, GA; Rabun, GA and 2 more areas |
| Headline | Severe Thunderstorm Warning issued March 16 at 6:29AM EDT until March 16 at 7:45AM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-03-16T07:45:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d4273a4aabbbaee3987f03a1ba1bd1c47c57af66.001.1","noaa_urn:oid:2.49.0.1.840.0.52ec19541dbfb19f598ba3d3e483f5fe687371d7.001.1","noaa_urn:oid:2.49.0.1.840.0.55620c61bbfd5e8e5650f2cba8c03c9ab621bb2b.001.1","noaa_urn:oid:2.49.0.1.840.0.2ae888fc78380e5357ffb6f6ac2b8d899ecfafec.001.1","noaa_urn:oid:2.49.0.1.840.0.0e8461bee5becc4a7da2ccbf7e07d446609c3a09.001.1"] |
| Iem TypeSummary | D |
| Iem City | 2 WSW Hayesville |
| Iem County | Clay |
| Iem State | NC |
| Iem Wfo | MRX |
| Iem Remark | Trees down. |
| MergedSources | [{"id":"iem_D_35.040_-83.860_1773655800000","source":"iem","severity":"low","severityValue":25,"timestamp":1773655800000,"latitude":35.04,"longitude":-83.86}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.